Showing posts with label Foraging. Show all posts
Showing posts with label Foraging. Show all posts

Monday, September 19, 2011

Highbush Cranberries

A bucket of highbush cranberries picked from the Edmonton river valley
Most of the highbush cranberries in the nearby park have lengthened into a distinct oval shape, which means they're ready for picking.

Often when harvesting or foraging in balmy summer, I find myself looking forward to the colder months ahead.

Much of the past year has been devoted to exploring seasonality beyond ingredients: looking at traditional dishes and meals that mark the season.  I pick highbush cranberries mostly for use in two meals: Thanksgiving and Christmas dinners.  (If there's a little extra that can be enjoyed in November with some game meats, all the better.)  So as I romp through the bush in late summer, I'm actually thinking about fall and winter.

Similarly, when candying cherries in August, I might envision a Christmas cake, or when picking pumpkins in September, a jack-o-lantern.  So it is with seasonal eating, that one eye looks back on the past, and one looks forward to the future.

To separate the cranberries from their stems and pits, I use a food mill with a fine die.  I cook out the sauce with a good pinch of salt, and honey.

After being processed in the canning pot, the jars will wait in the cellar until the turkey is killed.

Saturday, September 10, 2011

Fall Foraging around Hinton

While on the AMS Great Alberta mushroom foray near Hinton, we found a few other types of wild edibles.

Labrador Tea

Some Labrador tea, sharing a basket with yellow suillus mushrooms

Labrador tea is a little evergreen shrub.  It was once commonly brewed by the natives and used in countless medicinal applications.  It was also part of some of the traditional gruit mixtures of northern Europe.  (For an explanation of gruit, and why it could be important to our provincial brewing identity, please see Alberta Beer: A Thought Experiment.)

The principle flavour of Labrador tea is minty evergreen.  I swear when I bruise the fresh leaves I also get a sweet melon aroma, but I haven't been able to convince others of this, nor have I been able to coax that flavour into solution.  Labrador tea can be used much like young evergreen buds, in tea, syrups, and dry cures for meat.


Buffaloberry

Many trails we walked were absolutely overgrown with buffaloberry.  The fruit is tart, bitter, and slightly soapy.  There is some good information on-line about the traditional uses of buffaloberry (also known as foamberry, soapberry, and sopolallie).  Most interesting is the practice of beating the berries in a large bowl until a meringue-like foam develops.  This preparation is called Indian ice cream.
A branch full of buffaloberries


Bog Cranberry

I didn't even know bog cranberries grew in Alberta.  These are the low-lying cranberries that are traditionally maintained and harvested by flooding the field in which they grow.

While we stepped over plenty of cranberry bushes, ripe berries were few and far between.  Those I was able to sample had the classic tart and bitter blend we expect from bog cranberries.

Some of the low-lying bog cranberries we found


Walking in the woods is fun.
 A look up through the pines

Friday, June 10, 2011

Candied Lilac

A special report from Button Soup's Senior Backyard Correspondent, Lisa Zieminek


With Allan in Austria, I have been tasked with keeping him informed of what’s happening in our new yard, and documenting developments with copious photographs and notes.

A couple weeks ago, the several lilac trees scattered throughout our yard burst into full bloom, filling the air with sweet perfume.

Last year we learned that lilacs are edible.  The tiny flowers can be added to salads for a splash of color.  They can also be made into beautiful, delicate candies that last long after the blossoms have fallen from the trees and their sweet smell has left the air.  Rather than keeping the memories of spring with mere photographs, I decided to preserve a little piece of the season in candy form, to be enjoyed upon Allan’s return.

Candied Lilac

Ingredients
  • simple syrup (heat 2 parts sugar and 1 part water to 225°F, then cool to room temperature)
  • individual lilac flowers, stems removed
  • ultrafine sugar (sold as “berry sugar”)
  • patience – it's a tedious job


Using tweezers, dip the lilac flowers in the simple syrup, shake off any excess liquid, then place them onto the ultrafine sugar.  Turn the flowers in the sugar to coat all sides, or sprinkle them with sugar to achieve the same effect.  Let the flowers dry overnight, then store in an airtight container.


The candied petals look like delicate crystals – they are a beautiful garnish for cupcakes or ice cream.  They have a crunchy texture and a sweet, floral taste.  (They are flowers, after all...)


-Lisa Zieminek, Sr. Backyard Correspondent

Evergreen Syrup

A nifty trick I picked up at Looshaus, a hotel and restaurant in Kreuzberg, Lower Austria.

Pick evergreen "buds" (the small bundles of new needles that appear in late spring), simmer them in simple syrup (1:1 water to sugar), and transfer the whole mess into glass jars.  The syrup takes on a fantastic, minty, pine flavour, which the Looshaus chef says gets even better with a few months storage.  Strain the needles out before using the syrup.

Some ideas for usage:
  • sauces for game meats (think: evergreen gastrique)
  • ice cream
  • in sparkling water (beer flavoured with young spruce needles was once common in Canada...) 
  • pork brines
The same process can be used for other common backyard plants, like dandelion and elderberry.

Monday, May 16, 2011

Dandelion Salad

At left is the first harvest from the yard, largely rhubarb and dandelions.

When picked young dandelions are tender and bitter, with a slender red stalk. Classically, they are often served with bacon, garlic croutons, hard-boiled egg, and vinaigrette.

Here's a variation on that theme.

Firstly, in addition to the greens, this year I gave the roots and flowers a go.  The roots have the same bitterness as the leaves, obviously with an added crunch.  The flowers are very fun to eat.  They have a slight sweetness

Instead of the classic hard-boiled egg I used a soft-poached quail egg.  When broken, the yolk runs through the leaves and tempers their bitterness.

The dressing was made with cider vinegar, a touch of mustard, a touch of bacon fat, and canola oil

Instead of bacon I used pig's ear.

I should tell you a bit about pig's ear.

When I make headcheese, I simmer the entire head of the pig.  To make the soft, creamy version of headcheese that I enjoy, I include mostly the jowl fat and the tender meat.  I exclude parts of the head that will conflict texturally, notably the ears, which have cartilage in the them.

Since they have been simmered extensively, these bits of ear were coated in seasoned flour and fried crisp.

At first bite, the fried ears are not much different than crispy bacon. Once you reach the centre there is the distinct crunch of the cartilage.  A very interesting eating experience.

This salad goes well with weissbier.


Wednesday, September 29, 2010

Caragana

A caragana pod in Hawrelak ParkCaragana has a reputation similar to that of poplar trees, verging on "weed" status. The growth has a spiny appearance that most find unattractive. The plants sucker, and produce exploding pods that throw seeds everywhere. Plus they require lots of trimming just to stay presentable.

Caragana is native to places like (go figure...) Siberia, and was brought to the Canadian west in the 1880s.[1] It is extremely drought-resistant and was used extensively in farmhouse shelterbelts. I would guess that it's the second most common hedge in Edmonton, after cotoneaster, though you are much more likely to see it in older communities like Garneau than, say, Terwilliger. It also grows wild in the Edmonton river valley.

In the early summer, caragana shrubs grow slender, green, bean-like pods. In late summer the pods turn brown, thin-skinned, and brittle. The seeds within develop a fantastic flavour that reminds me of green pea and asparagus, with a profound, sweet, nuttiness. For a short while I eat them raw from the shell. As they dry further, they have to be boiled like other legumes.

After the pods have thoroughly dried, they burst and release the seeds. This bursting is actually quite dramatic. The first time I picked caragana I collected the pods in a large glass jar. Every so often there was a popping sound, and some of the pods would jump out of the container. I kept picking through the jar because I thought a grasshopper had fallen into it. After popping, the two halves of the pod twist around themselves to resemble spiral shank nails. (If you click on the above photo, you can see some twisted pod shells in the top left corner.) Obviously, the pods need to be collected before they burst.

So here's the catch: the pods contain maybe six seeds that are each about a half centimeter across. Foraging is tedious, to the point that I don't know if you would realistically collect enough seeds to serve as a legume dish for dinner. They might be better scattered through salads. Depends how persistent you are, I guess.

As I write this, the caragana are throwing the last of their seeds onto the autumn ground. If you hurry, you can have one last taste to contemplate over the winter.


Reference
1. Skinner, Hugh, and Williams, Sara. Best Trees and Shrubs for the Prairies.
©2004 Hugh Skinner and Sara Williams. Page 73.

This has been my go-to book for information on local trees and shrubs for a few years now. It has an ornamental bent, and is very conservative on edibility issues. It makes no comment on caragana's edibility.

Sunday, September 12, 2010

Mushrooms (A Lovesong)

A foray leader identifying a mushroom for a group of beginnersMy mind is still reeling from the Labour Day weekend, when Lisa and I attended the Great Alberta Foray in the Bow and Kananaskis valleys. The foray was run by the Alberta Mycological Society.
One month ago, I didn't know what mushrooms were. Of course I had cooked and eaten them, but I didn't understand, for instance, their anatomy (why do they have gills?) or their role in my front lawn (why do they grow in rings?).

Here are some mushroom basics I learned that weekend.


1. Mushrooms are the fruiting bodies of fungi.

I was sure of one fact before attending the foray: mushrooms are fungi. (Mycologists, however, pronounce the word with a soft "g", which precludes any "fun guy" homophone jokes.) "Mushrooms are fungi" is actually a misleading statement, as the visible, fleshy mushrooms we all know are only a small part of the fungal organism. Beneath the mushroom, in the substrate, which may be soil or a dead tree or an old shoe, is a network of microscopic fibers called hyphae. There can be 2km of hyphae in a square centimeter.[1] These strands collect water and nutrients from the environment. The mushroom is just the fruiting body of the fungus. It pops out of the ground or tree and ejects spores into the air. The gills on familiar grocery-store mushrooms are fertile, spore-producing ridges. However:


2. Not all mushrooms have gills.

These spore-producing layers come in all types. Some mushrooms have teeth instead of gills. The Hericium ramosom is a branched mushroom covered in tiny teeth, making it look like a miniature shrub covered with hoarfrost, or perhaps a piece of white coral. Other mushrooms have rough folds beneath the cap, or a spongy layer full of holes. Some mushrooms don't have exposed fertile layers at all. The puffball, for example, produces its spores in a golfball-sized sack.

One mushroom we saw looked like a red eyelid wearing black mascara, growing on a dead tree. I have no idea where its spores are produced...

I could go on all day with these clumsy descriptions. What I mean to say is that I was shocked by the diversity of mushrooms that were more or less in plain sight around our camp. The smells and tastes of the mushrooms were as varied and exotic as the appearances. We cooked with a mushroom that smells strongly of seafood. By divine providence, it is also bright orange, and so is called a lobster mushroom.

Not only are mushrooms extremely various:

3. There are mushrooms everywhere.

While I have occasionally noticed mushrooms while walking, I had never purposefully looked for them before this foray. Once I started looking groundward, I saw mushrooms every few paces.

To give you an idea of how common mushrooms are: 90% of all plants have a symbiotic relationship with fungi.[2] Wherever there are plant roots, there are fungal hyphae. The hyphae collect water and mineral nutrients for the plants in return for sweet, sweet glucose. This is called a mycorrhizal relationship (Greek for "mushroom-root," I think).
The strong relationship between plants and fungi is one of the major obstacles in mushroom cultivation. Of the thousands of species of mushrooms in the world, very few are cultivated. Several of the most prized edible mushrooms, like morels, truffles, chanterelles, and matsutakes, are mycorrhiza. To cultivate truffles, for instance, you essentially need to cultivate an oak forest for them to grow alongside.


How to get into mushrooms.
Most of us are mistrustful of mushrooms. Yes, several are poisonous, and not in boring ways like arsenic or cyanide. For example: mushrooms of the Cortinarius genus contain a toxin that stops the neogenesis of kidney cells. After consumption of the toxin, your kidneys continue to work fine, but as old cells die none are built to replace them. It sounds like something from a CSI episode, but after a few weeks your kidneys suddenly fail.

Don't let stories like this scare you away from mushrooms. The Leni Schalkwijk Memorial Foray was one of the most interesting culinary and intellectual experiences I've had in years. Enjoyment is a simple matter of practicing safe mushrooming.

If you're interested in learning more about mushrooms, Martin Osis, the president of the Alberta Mycological Society, gives the following advice.

  • Buy a good field guide. Field guides list the characteristics of the most common wild mushrooms, identifiers such as size, colour, how the gills are attached to the stem, what tree the mushroom grows by, and so on. All of these characteristics must match for a positive identification, as mushrooms often have near-identical look-alikes. I think the most interesting technique for identification is spore-printing: leaving gilled-mushrooms gills-down on a white piece of paper for a couple hours and then observing the colour of the spores that collect on the paper. The print forms in the radial shape of the gills, and can range in colour from yellow to purple to brown to white.
  • Pick with experienced foragers. Mushroom identification is certainly a field of study that requires mentorship. Even with a detailed field guide, I was completely stumped by most of the mushrooms I came across ("Is that spore print dark brown or chocolate brown? Do these gills feel waxy?")
  • Join a mycological society.
  • Take a mushroom course. NAIT has recently joined forces with the Alberta Mycological Society to offer a course on Alberta wild mushrooms.
  • Use scientific names. While common names may seem descriptive, they are much less precise than scientific names. Plus they vary across time and place. For instance, in Alberta the common name "destroying angel" (probably the most bad-ass mushroom name...) refers to Amanita virosa. Down east the handle refers to Amanita bisporegia.
  • Keep field notes with pictorial record. The more information you record from each mushroom picking, the more tools you will have to aid in the identification process.


References

1.
McGee, Harold. On Food and Cooking. ©2004 Scribner, New York. Page 345.
2.
I read this little factoid on a poster published by the Alberta Mycological Society. Not a very academic citation, I guess, but good enough for my purposes.

Sunday, September 5, 2010

Fall Foraging in Edmonton

A few of the many wild edibles that are in season:


Highbush Cranberries


Highbush cranberries are traditionally picked after the first frost, when they are said to be sweetest. I don't know if the freezing temperature itself does something to sweeten the fruit, or if it's simply that waiting until the first frost gives the fruit the longest possible time to ripen and sweeten.

Cool, cloudy summers like the one we've just had yield berries with more acid and less sugar. Even so, the berries will still be good, so go pick a handful to save for Thanksgiving dinner.


Highbush cranberries in the Edmonton river valley

Chokecherries

Cornucopic clusters of chokecherries hang along the trails of the river valley this time of year. The ease of picking is counteracted by the relatively low yield of usable fruit: there is after all a large pit in each cherry (hence the name..) A food-mill with the right sized plate will separate the flesh from the pits. Chokecherries are extremely astringent, and make a superb fruit wine.

Chokecherries in the Edmonton river valley

Rosehips

The fruit of roses.

A quick digression: I've often wondered why rosewater hasn't become an Albertan specialty, given the provincial association, the omnipresence of wild roses, and how easy it is to make.


Rosehips in the Edmonton river valley

Juniper

I've pondered for some time whether the low-lying juniper planted in front lawns (Juniperus horizontalis) is edible, like its cousin Juniperus communis. I recently decided to stop wondering and start eating. These berries rarely seem to get as dark blue and fleshy as those sold at the grocery store, but they still taste fantastic, especially with game and sauerkraut.

Fruiting juniper in Edmonton

Fairybells

When Lisa and I started noticing these bright, matted red berries, we thought for sure they were poisonous. Turns out they're not. The berries and the root of this plant taste uncannily like watermelon.

Fairy bells in the Kananaskis River valley

Mountain Ash (Rowan)

I always assumed that mountain ash berries were inedible. They stay on the trees through the winter, and I figured that if the birds don't eat them, people probably shouldn't, either. Then I stumbled over the entry for rowanberry in Larousse: "An orange-red berry the size of a small cherry. It is the fruit of the mountain ash tree, a species of Sorbus. The berries are used when almost overripe to make jam or jelly (good with venison) and, on a small scale, brandy. They have a tart flavour."

As with the juniper, I worried that Edmonton had a different, inedible species of Sorbus. Then, after a certain botanist assured me they were safe, I started eating them. They're sour, and kind of taste like rhubarb.

Mountain ash in Edmonton

Friday, May 14, 2010

Lamb's Quarters

Lamb's quarters are popping up everywhere. Now is the best time to pick them, when they have only a few leaves, for the following reasons:
  • The young leaves are the most tender. They have a bite similar to spinach, with the same creamy texture.
  • The young leaves taste the best. Older leaves are a little more bland, with a wood flavour.
  • Picking the leaves prevents the plant from going to seed. Once the plant goes to seed, it stops producing leaves, and it doesn't taste as good.
I suppose the above statements apply to most edible perennials that are coming into season.


Lamb's Quarters in my backyard

Thursday, May 13, 2010

Horseradish Liberation Front (HLF)

Part I: Horseradish as Weed

Horseradish is a common weed in Edmonton,
as invasive as it is delicious. The plant is pretty easy to identify by its distinctive curly leaves. If allowed to flourish, they eventually grow into wild, drooping masses that look like Sideshow Bob's hair. There happens to be a particularly robust example in a friend's back alley. I visited it this morning to see if my clumsy attempt at harvesting it last summer had killed it. As you can see, it's doing fine. You can also see all the dead stalks from last year's growth around the base. It's a very prodigious plant.

Another wild horseradish plant
Last summer I was invited to help myself to the spicy root of the above plant. I had no idea what I was doing, but in August I cut away some of the growth, dug through the hard gravel, and hacked a few good chunks of root out. I used some, grated and mixed with vinegar, on barbequed steak that night. The rest I left in large pieces and froze. The taste was unmistakably horseradish, but with a fairly pronounced, bitter, woody taste. There is heat, but the mustard-flavour is pushed into the background by the woody taste.



Part II: How to Cultivate Horseradish

Since that first taste of semi-wild horseradish last summer I have done a little research.

Usually the root is harvested in the fall, after the first frost has killed off all the leaves. This is done for a few reasons: it makes harvesting easier, because you don't have to hack through the fresh stalks and leaves to get to the root; it maximizes the growing season and therefore the size of the root; and apparently the frost helps develop a more pungent flavour.


Ideally the entire root is pulled up every year, and then one of the small offshoots is replanted.
Apparently older roots tend to taste woody, which explains my experience last summer. Unfortunately, the above-mentioned plant is so well-established it would take an excavation crew of twenty men to pull up the entire root and replant.


Part III: Liberating Wild Horseradish

Later this morning, I stumbled across another, smaller horseradish plant, growing on a city-owned patch of lawn, just a few feet from the sidewalk.

I considered the Sisyphean life-cycle of this plant: grow, get mowed by city worker, grow, get mowed, et c.

I decided I would liberate this horseradish. I dug it up and replanted it in an inconspicuous location close to my house so that I can harvest it properly every year. (You may think that changing its naturally-occurring, semi-wild state to one of strict cultivation is the opposite of "liberating". Let's say I liberated it from neglect. And lawnmowers.)

The root was much, much longer than I expected. As I was digging on public property, and worried I was drawing attention, I rushed the job and accidentally snapped the root, leaving a few inches in the soil. It seems that to pull up even a modest horseradish root, you have to be prepared to dig a hole a foot wide and a foot deep. At this point my re-located horseradish is looking a little sickly. I gave it fresh soil and water. Hopefully it will pull through to garnish my steaks.

Tuesday, April 20, 2010

Dandelions

Describing dandelions as "edible" is misleading. The term suggests that they should only be eaten in survival situations. (Would you ever describe spinach, or cheese, or pork, as simply "edible"?)

In reality, dandelions are a treasured leafy green in several European cuisines. They even have an entry in Larousse. Some excerpts from that article:
  • "the English name is derived from the alternative French name dent-de-lion (literally 'lion's tooth', referring to its serrated leaves)"
  • "Wild dandelion leaves should be picked before the plant has flowered..., when they are small and sweet." This line confuses me a bit. While our dandelion leaves are definitely better when small and tender, I find that they still have a pronounced (but pleasing) bitterness. I have never tasted a dandelion leaf I would describe as sweet. Perhaps we have a different variety than the Europeans?
  • "In salads, dandelions are traditionally accompanied by diced bacon and garlic-flavoured croutons..., hard-boiled eggs or walnuts.
I love dandelions because they are one of the first weeds to pop up after the snow melts. The bacon-dandelion salad mentioned in Larousse has become a cherished springtime lunch in my kitchen.

Tuesday, July 14, 2009

Chamomile

Ever since Lisa’s mom showed me the chickweed and lamb’s quarters in my driveway, I have been walking the streets of Edmonton with a downward gaze, trying to identify sidewalk creepers and back-alley flowers.

I recently stooped over a new find. A short plant with fingerling leaves similar to anise or dill. Developing flower-heads promised a yellow bloom. I uprooted the plant and smelled the leaves, hoping for the licorice of anise. Instead I was completely overwhelmed by a thick, impossibly sweet and floral odour. It was a familiar smell, both from rural Ontario and Calgary. It was a smell I had often wondered about as a child.

I described the appearance and perfume of the plant to many an “elder.” My mother guessed sweetclover. Judy finally posited chamomile. Sure enough, a Google Images search returned pictures of plants with the same foliage, and flowers that looked just like daisies.

Now that I recognize the plant, I see it on almost every sidewalk, unkempt yard, and alleyway crack. Now, in the second week of July, most of the small plants in driveways have not flowered, but a few choice plants in yards and fields have blossomed into smiling yellow faces wreathed by white petals.

A city website says that scentless chamomile (Matricaria perforata) is a common weed in Edmonton, so I'm inclined to think that this is the variety I keep seeing (even though, as I said, the leaves have a very pronounced scent). The type usually used for tea is German chamomile (Matricaria recutita). I decided to test the tea-worthiness of our local problem-plant.

Most internet sources that I consulted said to use the flowers to make tea. A foraging compendium suggested the leaves. I tried both. The flower makes a passable tea for sure. The leaf brew has a distinct fennel aftertaste.

Part of our local-eating regime has been the denial of certain “exotic items”. These include, predictably, citrus fruit, wine, and chocolate, but the luxury whose absence has caused the most grief has been coffee.

I drink coffee for three reasons: the taste, the caffeine, and the ritual. A number of substitutes can stand in for any one of these traits, but few can replace all three. With chamomile, I thought I was getting closer with a hot drink that would give me a good-morning buzz. Lisa gently corrected me: chamomile is a relaxant, and the principle ingredient in “sleepy time” teas. So it’s the opposite of coffee. At least it will provide ritual: the slow sipping of a hot, floral drink. I’ll settle for that.

The whole experiment has me thinking more about foraging, generally: wondering if I would be able to safely identify edible mushrooms, or perhaps find some wild berry patches. Worth investigating, I think.

Friday, July 10, 2009

Weed-Eater (A Whole New Meaning)

Lisa’s mother, Judy, shared a distant memory from childhood. One spring evening, unexpected visitors came knocking just before dinner, and her mother was in a panic to find food for them. The children were therefore sent out to pick lamb’s quarters, a weed that grew in the yard. Chickweed, too, was occasionally brought to their table.

I listened to this tale with skepticism of two kinds. Firstly that any weed would be pleasant to eat, and secondly that I would find these weeds in my yard. Judy took me to my own alleyway and within ten seconds had identified both lamb’s quarters and chickweed. Thus began the sidewalk sample platter.

The lamb’s quarters had the same creamy texture as spinach. When we took it inside and heated it on the stove it wilted just like spinach, too. The chickweed was a bit tougher, and the slight woody flavour was a constant reminder that I was eating a weed.

When trying to find more edible weeds that grow in Edmonton, I happened upon this rarely-to-almost-never updated website.